/**
 * Membership formula implementation used by 
 * {@link lumis.portal.group.databaseviewmembership} package.
 * 
 * @version $Revision: 10458 $ $Date: 2009-06-02 15:49:09 -0300 (Tue, 02 Jun 2009) $
 * @since 4.2.1  
 */
package lumis.portal.group.databaseviewmembership.formula;